import { describe, it, expect } from "vitest";
import { parseTestOutput } from "../typescript-command-output";

describe("parseTestOutput", () => {
  it("parses a passing vitest run", () => {
    const output = `
 RAN  v3.2.6 /path

 ✓ src/greet.test.ts (1 test) 1ms

 Test Files  1 passed (1)
      Tests  1 passed (1)
   Start at  11:12:54
   Duration  308ms
`;

    const result = parseTestOutput(output);

    expect(result.status).toBe("Success");
    expect(result.summary).toContain("1 passed");
  });

  it("parses a failing vitest run", () => {
    const output = `
 RAN  v3.2.6 /path

 ✓ src/greet.test.ts (1 test) 1ms
 ✗ src/foo.test.ts (1 test) 2ms

 Test Files  1 failed (1)
      Tests  1 failed (1)
   Start at  11:15:00
   Duration  400ms
`;

    const result = parseTestOutput(output);

    expect(result.status).toBe("Fail");
    expect(result.summary).toContain("1 failed");
  });

  it("returns Error and a fallback summary for unrecognised output", () => {
    const result = parseTestOutput("some random output");

    expect(result.status).toBe("Fail");
    expect(result.summary).toBe("Tests failed");
  });

  it("returns Success with a fallback summary when passed but no detail line", () => {
    const output = `
 ✓ src/greet.test.ts (1 test) 1ms
 Tests  1 passed (242ms)
`;

    const result = parseTestOutput(output);

    expect(result.status).toBe("Success");
    expect(result.summary).toBe("All tests passed");
  });
});